Finding the Fourth Proportional to 131,897.22, 182,017.86 and 71,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,897.22 : 182,017.86 = 71,469.50 : x
2. Step 2: Convert to fraction form
   131,897.22/182,017.86 = 71,469.50/x
3. Step 3: Cross multiply
   131,897.22x = 182,017.86 × 71,469.50
4. Step 4: Simplify right side
   131,897.22x = 13,008,725,445.27
5. Step 5: Solve for x
   x = 13,008,725,445.27/131,897.22
6. Step 6: Final answer
   x = 98,627.75